Maggie goes into labor on Ben's Birthday, and she gives birth to a baby girl, meanwhile Ben wanders around the hospital and befriends an old patient named Chris. At the end Ben names his baby sister Christina.
In a showdown over his rights as an 18-year-old college student who is too old to play by the house rules established when he was a child, Mike moves out of the house and into his car.
Mike converts the storage space above the garage into an apartment. In so doing, he must choose whether he wants to be tenant or family member. Second of a two-part episode.
Jason sends his mother on a cruise to get her mind off her dead husband, but when she returns with a fiancé in tow, Jason finds it hard to accept the man who will "replace" his father.
Ben wants to score a date with a classmate who is not allowed to date. He throws himself a spontaneous birthday party at home and invites her. With help from Mike and Carol, they concoct a scheme to make it all happen.
When Maggie returns to work after her maternity leave, Jason hires a pretty young co-ed to be a nanny, but Maggie starts to feel threatened and wants her fired.
Carol gets away with her late-night return home from the library where she met a guy but the next night, her date with the guy ends poorly when her parents come home early. MATTHEW PERRY guest stars.
Maggie is set to receive a prestigious award from a local women's group only to be called out to cover a garbage strike instead. Meanwhile, Carol tries dating a guy 11 years her senior.
Charges of sexism are heard when Jason and Maggie dole out punishments to the kids according to gender. Meanwhile, Mike keeps a new relationship a secret.
Carol tries to fail in her interview for Boston College, her parents' alma mater, because she doesn't want to go there. Mike helps her by hiring someone to play her dad for the interview.
Carol disobeys Maggie and Jason by sneaking out to a bar with her college-age boyfriend Sandy. She learns a valuable lesson when Sandy gets into an accident and ends up in the hospital.
Wally and Irma invite everyone to a cruise wedding on the same ship they first met on, but the trip is marred by fighting and arguing. First of a two-part episode.
Jason apologizes to everyone, and Irma and Wally are married. Meanwhile, Mike and Julie reveal their secret relationship and Mike makes a surprise announcement. Second of a two-part episode.